Home / 7,584.48-11,371.32-2,900.54

Finding the Fourth Proportional to 7,584.48, 11,371.32 and 2,900.54

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Solution

The fourth proportional to 7,584.48, 11,371.32 and 2,900.54 is: 4,348.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,584.48 : 11,371.32 = 2,900.54 : x
  2. Step 2: Convert to fraction form
    7,584.48/11,371.32 = 2,900.54/x
  3. Step 3: Cross multiply
    7,584.48x = 11,371.32 × 2,900.54
  4. Step 4: Simplify right side
    7,584.48x = 32,982,968.51
  5. Step 5: Solve for x
    x = 32,982,968.51/7,584.48
  6. Step 6: Final answer
    x = 4,348.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.